HRID2407863

反应详情

EQUATION

反应方程式

HRID 2407863 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
60 °C

PROCEDURE

实验过程

A mixture of (R)-2,3-bis(hexadecyloxy)propyl trifluoromethanesulfonate (1 eq), (R)-tert-butyl 2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-mercaptopropanoate (8, 2 eq) and K2CO3 (1 eq) in EtOH (0.1 M) was stirred for 30 minutes at 60° C. The reaction mixture was filtered and washed with DCM. The filtrate was concentrated en vaccuo. The resulting crude was purified by flash chromatography on a COMBIFLASH® system (ISCO) using 0-20% EtOAc/Hex to give (5R,9R)-tert-butyl 1-(9H-fluoren-9-yl)-9-(hexadecyloxy)-3-oxo-2,11-dioxa-7-thia-4-azaheptacosane-5-carboxylate as a colorless oil.

WORKUP

后处理

  1. filtrationThe reaction mixture was filtered
  2. washwashed with DCM
  3. concentrationThe filtrate was concentrated en vaccuo
  4. customThe resulting crude was purified by flash chromatography on a COMBIFLASH® system (ISCO)